code: def test_list_dtype_eq():
      lhs = ListDtype("int32")
      rhs = ListDtype("int32")
      assert lhs == rhs
      rhs = ListDtype("int64")
      assert lhs != rhs
  
imports: import numpy
  import pandas
  import pyarrow
  import pytest
  import cudf
  from cudf.core._compat import PANDAS_GE_150
  from cudf.core.column import ColumnBase
  from cudf.core.dtypes import CategoricalDtype, Decimal32Dtype, Decimal64Dtype, Decimal128Dtype, IntervalDtype, ListDtype, StructDtype
  from cudf.testing._utils import assert_eq
  from cudf.utils.dtypes import np_to_pa_dtype
label_desc: Use image node_id 5 for calling a global function with example usage: test_list_dtype_eq() without return types